172945185470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1\times {\mathrm{17387}}^1$

素因数の和:18209

約数の個数: 64

約数和(自身を含む): 330811568640

約数和(自身を除く): 157866383170

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 733, 1357, 1466, 2714, 3665, 6785, 7330, 13570, 16859, 17387, 33718, 34774, 43247, 84295, 86494, 86935, 168590, 173870, 216235, 399901, 432470, 799802, 994681, 1025833, 1989362, 1999505, 2051666, 3999010, 4973405, 5129165, 9946810, 10258330, 12744671, 23594159, 25489342, 47188318, 63723355, 117970795, 127446710, 235941590, 293127433, 586254866, 751935589, 1465637165, 1503871178, 2931274330, 3759677945, 7519355890, 17294518547, 34589037094, 86472592735, 172945185470]

約数ペア:

[(1, 172945185470), (2, 86472592735), (5, 34589037094), (10, 17294518547), (23, 7519355890), (46, 3759677945), (59, 2931274330), (115, 1503871178), (118, 1465637165), (230, 751935589), (295, 586254866), (590, 293127433), (733, 235941590), (1357, 127446710), (1466, 117970795), (2714, 63723355), (3665, 47188318), (6785, 25489342), (7330, 23594159), (13570, 12744671), (16859, 10258330), (17387, 9946810), (33718, 5129165), (34774, 4973405), (43247, 3999010), (84295, 2051666), (86494, 1999505), (86935, 1989362), (168590, 1025833), (173870, 994681), (216235, 799802), (399901, 432470)]